ultra high frequency method 超高频法
high frequency vibration method 高频振浆法
high-frequency induction heating method 高频感应加热法
high-frequency flaw detection method 高频探伤法
high frequency spark method 高频火花法
high-frequency power measuring method [电磁] 高频功率测量法
method of high-frequency photoconductivity 高频光电导法
To solve the problem of locating the multipoint earthing of the transformer core, two novel methods, named as high-frequency method and travelling-wave method, are analyzed and compared in detail.
为对变压器铁心发生的多点接地故障进行准确定位提出了高频法和行波法两种检测方法，并对它们进行了较为详细的分析和比较。
It is concluded with the application method of helical spring parameters and the simulation method of high frequency response of suspension in wave theory.
提出了在波动理论下螺旋弹簧多参数的应用方法及悬架高频响应的模拟方法。
Diesel fuel - Assessment of lubricity using the high-frequency reciprocating rig (HFRR) - Part 1: test method.
柴油燃料。使用高频往复装置(HFRR)对润滑性的评定。第1部分：试验方法。
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